Cooper, Kenneth S., 1918- The changing new world : : North and South America / [electronic resource] / Kenneth S. Cooper, Clarence W. Sorensen, Lewis Paul Todd.. — Morristown, N.J. : : Silver Burdett,, c1969.. — ix, 486 p. : : ill., maps (some col.) ; 26 cm. - Mankind in time and place.
Includes index.
United States--Description and travel--Juvenile literature. Canada--Description and travel--Juvenile literature. South America--Description and travel--Juvenile literature.